tailodds FORECAST
Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Seattle → Columbus via Atlanta: arrives on time 73%

  1. 11:56 SEA → 19:54 ATL
    DL 554 · Delta · 4h 58m · 78% on time, 0.0% cancelled
  2. 3h 11m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 23:05 ATL → 00:44 CMH +1 day
    DL 1501 · Delta · 1h 39m · 74% on time, 0.8% cancelled

Total trip 9h 48m, scheduled departure to arrival (Columbus is 3 h ahead of Seattle). Times are local. Both flew on 23 of the last 56 days.

Makes the connection99%The first flight arrived more than 146 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 11m layover.
Arrives on time73%First flight not cancelled (0.0% are) × connection made (99%) × second flight not cancelled (0.8% are) and within 15 minutes (74%).
Total trip9h 48mSEA 11:56 to CMH 00:44, layover included

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.